еще по нашей теме http://www.softmachines.org/wordpress/?p=1453
// A well managed system of coppiced hardwoods would produce between 5 and 10 tonnes of wood per hectare sustainably, giving an energy yield of perhaps 75-150 GJ per hectare per year. ... // But by 1850 England and Wales’s consumption of coal had already reached 1.7 million TJ. This amounts pretty much to the theoretical energy yield if the whole land area of England and Wales was devoted solely to growing firewood. Coal in effect released England from the constraint of its finite land area.
О чем я и говорю - гипотетическая Англия с населением в треть от 1850 и третью площади под coppicing имела бы потребление биомассы сравнимое с углем 1850го.
no subject
Date: 2019-05-07 01:03 am (UTC)еще по нашей теме http://www.softmachines.org/wordpress/?p=1453
// A well managed system of coppiced hardwoods would produce between 5 and 10 tonnes of wood per hectare sustainably, giving an energy yield of perhaps 75-150 GJ per hectare per year.
...
// But by 1850 England and Wales’s consumption of coal had already reached 1.7 million TJ. This amounts pretty much to the theoretical energy yield if the whole land area of England and Wales was devoted solely to growing firewood. Coal in effect released England from the constraint of its finite land area.
О чем я и говорю - гипотетическая Англия с населением в треть от 1850 и третью площади под coppicing имела бы потребление биомассы сравнимое с углем 1850го.